Daily Practice

Higher

27th December 1977

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Capture Recapture3 marks
50 voles are marked and released. Later 48 are caught, of which 8 are marked. Estimate the population.
2
Reverse Percentages3 marks
A bill is £960 including VAT at 20%. Work out the amount before VAT.
3
Expanding and Factorising Quadratics3 marks
Factorise x^2 - 9x + 8.
4
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 3 : 4. Write y in terms of x.
5
The Sine Rule3 marks
In triangle ABC, angle A is 73°, angle B is 39° and side a is 11 cm. Use the sine rule to work out side b, to 1 decimal place.

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Any date always gives the same five questions, so a sheet can be set again or shared. All of December 1977, including the monthly compilation PDF.